Case File · AARO · Cold War / Blue Book Era (1953-1969) Declassified May 8, 2026 · PURSUE Release 01

1956 UAP Sighting — AARO Records (D213P41)

UFO Photographic / Video Evidence

In late 1956, the USAF initiated the WS-117L satellite reconnaissance program, later known as CORONA. The program, equipped with a film-return vehicle, became a high priority after the launch of Sputnik. The CIA took the lead role in 1958, and the program performed 140 launches b

Late 1956
Unknown location
Source document: PURSUE doc 213
Source document: PURSUE doc 213 · Source: declassified document

Background

A UFO/UAP incident extracted from page 41 of aaro historical record vol1 2024, an All-domain Anomaly Resolution Office (AARO) document published in 2024-2025. The incident is dated Late 1956 and located in Unknown location.

What the document records

In late 1956, the USAF initiated the WS-117L satellite reconnaissance program, later known as CORONA. The program, equipped with a film-return vehicle, became a high priority after the launch of Sputnik. The CIA took the lead role in 1958, and the program performed 140 launches between 1959 and 1972.

Witnesses on file: USAF.

Status of the case

The page-level assessment recorded in the document is: no agency assessment. AARO designates unresolved cases as those for which the agency has not concluded the events were anomalous, has not concluded they were conventional, and has not ruled out either possibility. Conventional candidates for sightings of recent periods include drones, classified test platforms, satellite re-entry, balloon traffic, atmospheric optical phenomena, and astronomical objects.

Sources